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ivan-controllinoAdministratorJanuary 14, 2021 at 2:42 pm
Hi Lro007, thank you for joining our forum!
The Maxi Power Automation is only 24V-compatible, it has no internal switch for 12V. Please check your Controllino labels, there you will see the 24V and GND label.
That’s the issue why you also get 402 of your reading.